Porites astreoides Lamarck, 1816.

Photograph: The top photo ia an SEM image of an individual corallite
with a scale bar of 1 mm. The bottom photo is an image of holotype
(MHNP, Lamarck Collection No. 169, "Mers d'Am&eacuterique") (Foster,
1986, pl. 15, fig. 1) with a scale bar of approximately 1.0 mm. For a field
photo.